Home / 414,835,675.76-572,496,190.80-229,192,705.68

Finding the Fourth Proportional to 414,835,675.76, 572,496,190.80 and 229,192,705.68

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Solution

The fourth proportional to 414,835,675.76, 572,496,190.80 and 229,192,705.68 is: 316,298,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,835,675.76 : 572,496,190.80 = 229,192,705.68 : x
  2. Step 2: Convert to fraction form
    414,835,675.76/572,496,190.80 = 229,192,705.68/x
  3. Step 3: Cross multiply
    414,835,675.76x = 572,496,190.80 × 229,192,705.68
  4. Step 4: Simplify right side
    414,835,675.76x = 131,211,950,960,945,520
  5. Step 5: Solve for x
    x = 131,211,950,960,945,520/414,835,675.76
  6. Step 6: Final answer
    x = 316,298,618.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.